1211424420110 has 32 divisors (see below), whose sum is σ = 2247899770080. Its totient is φ = 469831269888.

The previous prime is 1211424420079. The next prime is 1211424420163. The reversal of 1211424420110 is 110244241121.

It is a super-3 number, since 3×1211424420110³ (a number of 37 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14020367 + ... + 14106506.

It is an arithmetic number, because the mean of its divisors is an integer number (70246867815).

Almost surely, 2^{1211424420110} is an apocalyptic number.

1211424420110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1211424420110 is a deficient number, since it is larger than the sum of its proper divisors (1036475349970).

1211424420110 is a wasteful number, since it uses less digits than its factorization.

1211424420110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28127012.

The product of its (nonzero) digits is 512, while the sum is 23.

Adding to 1211424420110 its reverse (110244241121), we get a palindrome (1321668661231).

The spelling of 1211424420110 in words is "one trillion, two hundred eleven billion, four hundred twenty-four million, four hundred twenty thousand, one hundred ten".